.a{
  color: #1a1a1a;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  margin-top: 23px;
  margin-left: 16px;
  display: inline-block;
}
.b{
  color: #808080;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  margin-top: 23px;
  display: inline-block;
}
.btn1{
  padding: 10px;
  width: 80px;
  border-radius: 5px;
  background: #275ce6;
  margin-top: 12px;
  text-align: center;
  display: inline-block;
  position: absolute;
  right:16px
}
.std{
  margin-top: 16px;
  margin-left: 16px;
  margin-right: 16px;
}
.std2{
  margin-left: 16px;
  margin-right: 16px;
}

.btm_choseBox {
  height: 50px;
  display: flex;
  justify-content: right;
  align-items: center;
  box-sizing: border-box;
}
.el-main{
  padding: 0;
}
.el-footer {
  background-color: #FFFFFF;
  color: #FFFFFF;
}
.btn1_text{
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.19px;
  text-align: left;
  vertical-align: center;
  color: #fff;
}
btn_dialog{
  height: 50px;
  display: flex;
  justify-content: right;

}
